Shown with a cast-on count of 19 stitches.  

• Rows 1, 5, and 9 (RS): Knit.
• Rows 2, 6, and 10: Knit.
• Row 3: Sl1 wyib, *k5 wrapping yarn twice, sl1 wyib, repeat from *.
• Row 4: Sl1 wyif, *5-to-5 gather, sl1 wyif, repeat from *.
• Row 7: Sl4 wyib, *k5 wrapping yarn twice, sl1 wyib, repeat from * to last 3 sts, sl3 wyib.
• Row 8: Sl4 wyif, *5-to-5 gather, sl1 wyif, repeat from * to last 3 sts, sl3 wyif.
• Repeat rows 3-10.